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June 3, 2021

How to Calculate Mechanical Advantage

Lance Piatt / Blog, Petzl, Principles of Learning / 6,134 Comments

How to Calculate Mechanical Advantage A mechanical advantage (MA) haul system reduces the effort needed to lift a load, making it an essential tool in rigging and rescue operations. The efficiency of a haul system depends on the configuration of pulleys and their effect on the applied force. Below, we’ll explore the principles behind […]

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Tower Rescue: Tower Control Versus Ground Control

Lance Piatt / Blog, Petzl, Principles of Learning / 15 Comments

Tower Control vs. Ground Control Systems Tower rescue operations demand precision, teamwork, and the right strategy. Whether employing a Tower Control or Ground Control system, the decision hinges on the specifics of the scenario, including the height of the rescue, team capabilities, and available resources. Both methods have unique advantages and challenges that must be

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June 3, 2021

How to Calculate Mechanical Advantage

Tower Rescue: Tower Control Versus Ground Control

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